Chair



FIG. 1 is a front top perspective view of the chair embodying my new design;

FIG. 2 is a top right-side perspective view thereof, the opposite side being a mirror image;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a rear view thereof. 

The ornamental design for a chair, as shown and described. 